Zeiss Humphrey II-i series, Руководство пользователя

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Testing
Humphrey Field Analyzer II-
i
series User Manual 2660021145640 A
5-2
Start Test Options
After you have chosen a test, specified which eye is to be tested, and entered the patient data, you
will arrive at the Start of Test screen. From this screen you can start the test, display a list of all
current parameters, change the parameter settings, and change the test eye.
Figure 5.1 The Start of Test Screen
Start
This button initiates the testing sequence. If chosen, the supplemental tests will run prior to the start
of the actual testing procedure. Supplemental tests include foveal threshold measurement or
initialization of the Gaze Tracking fixation monitoring system (Models 740
i
, 745
i
and 750
i
). Refer to
“Supplemental Testing,” on page 5-7 for additional information.
Display Status
This choice presents a display of all current test parameter settings. Select OK to collapse the pop-up
window. You cannot change any settings through DISPLAY STATUS. These settings must be changed
by pressing CHANGE PARAMETERS as described in
Chapter (4), "Test Parameters and Strategies."
The test continues to run when DISPLAY STATUS is selected during a test.
Change Parameters
This function allows you to alter any testing parameter (
e.g.,
test speed, stimulus color) prior to
starting the test. Once the test begins, you may change only two parameters: fixation monitoring
and test speed. Refer to
“Setting Test Parameters,” on page 4-1 for more information.
Demo
This feature runs a short practice test. Demo allows the patient to preview what is required during a
visual field test. It also allows you to evaluate whether the patient understands your instructions and
the use of the patient response button. Patient responses are not recorded during the Demo test.
The Demo test starts immediately after you press DEMO.
The Demo test will run for one minute, unless you choose to end the Demo test sooner. Once the
patient demonstrates competency, press END DEMO to begin the actual test. If you do not press